Chapter 25 Construction Specifications Flashcards
What is the general sequence of construction drawings?
Title and index sheet
Floor plans (demolition, construction, finish, power, furniture plans)
RCP
Elevations
Details
Mechanical drawings (if required)
Electrical drawings (if required)
Fire protection drawings (if required)
Occasionally structural drawings are needed
How is a drawing set numbered?
A - Architectural or interiors
E - Electrical
FP - Fire Protection
I - Interiors (used when a separate series by the architect is part of the set)
M - Mechanical
P - Plumbing
S - Structural
Drawings within each discipline can be grouped. Each time a new group begins, the decimal number starts with 1 again.
What is included in a project manual?
It is a bound book containing all the contract and noncontract documents for a construction project except the drawings and the agreements.
1) Bidding requirements (if needed)
2) Parts of the contract itself, which may contain the agreement between owner and contractor bond forms, and the like
3) General and supplementary conditions of the contract
4) Technical specifications
What are prescriptive specifications?
Tell exactly what product or material the contractor must use by brand name (closed).
What are performance specifications?
Tell what results the final construction assembly must achieve, but they give the contractor some choice in how they will be achieved. (open)
What are proprietary specifications?
The most restrictive specifications in that they call out a specific manufacturer’s product. Gives interior designer complete control but may result in more expensive products with longer lead times.
What are the variations of a base-bid specification?
1) List several approved manufacturers of a product
2) “Approved equal” - requires approval by designer, but still gives contractor some freedom in looking for lower-priced alternatives and puts burden on contractor.
What is a descriptive specfication?
Type of performance specification that gives detailed written requirements for the material or product and the workmanship required for its fabrication and installation. Does not mention trade names. Difficult to write.
What is a reference standard specification?
Variation of the descriptive specification type that describes a material, product or process based on requirements set by an accepted authority or test method. Fairly easy to write and generally short.
What is a pure performance specification?
Station setting criteria and results required of the item being specified. The results can be verified by measurement, tests, or other types of evaluation.
Difficult to write.
What are master or guide specifications?
Prewritten specificiations that cover nearly all types of products, methods of installation, and other variables that relate to a specific product or construction activity. The designer uses the master specification to edit out the inapplicable portions and fill in any information that is unique to the project.
Used because it’s difficult to write a complete, accurate, up-to-date specification of any type
What is the MasterFormat system?
The organization of the technical sections has been standardized through the general adoption of the MasterFormat system developed by the Construction Specifications Institute to standardize the numbering and format of project-related information for use in specifying, cost estimating, and data filing.
What is the number format for the MasterFormat system?
Uses six-digit numbering for individual specification sections. The first two numbers represent the division numbers, with a leading zero used for the single-digit divisions (02, 03, etc). The next pair of number (digits three and four) represent the level-two hierarchy, and the last pair of number represents level three in the hierarchy.
What is Division 00?
Procurement and Contracting Requirements
Covers requirements for bidding and contracting, including bid solicitation, instructions to bidders, information available to bidders, bid forms, thee contract, bonds and certificates, general conditions of the contract, supplementary conditions, addenda, and modifications.
What is Division 01?
General Requirements
Includes requirements that are applicable to the entire project or all the individual technical sections. these include a summary of the work, how pricing and payment will be handled, alternates, value analysis, contract modification procedures, unit prices, construction progress documentation, submittal procedures, quality control, temporary facilities at the job site, product substitution prodecures, owner-furnished items, special execution requirements, and final cleaning and protection of work.